the max occurs on the axis of symmetry of the parabola
tmax = -b / 2a = -7 / (2 * -2)
substitute tmax back into d(t) to find dmax
The function
d(t)=-2t^2+7t+4
most closely represents the height(h) of the golf ball in feet after t seconds. How high does the golf ball reach?
2 answers
d(t)=-2t^2+7t+4
2 answers